The decisions combined the common redpoll and hairy redpoll, split up the barn owl into three species, and changed grammar.

Carey Kish hit his low point after crossing the 1,500-mile mark on his journey, but a few quick adjustments put things right.

There have been a number of unusual visitors to Maine, including a ferruginous hawk in Auburn last week.

The re-invigorated Dudley Trail, a work in progress, is just one example of the backcountry magic pulled off by these trail crews in Baxter.

This recurrent nova is the brightest in the entire sky, and undergoes this extreme brightening about every 80 years.

Carey Kish, hiking the Continental Divide Trail, hits a trail milestone as he strolls into Creede, Colorado.